:root {
  --bg: #08090c;
  --line: rgba(255, 255, 255, 0.09);
  --text: #f2f4f8;
  --muted: #9aa3b2;
  --accent: #2ee6ff;
  --accent-2: #6b5cff;
  --radius: 16px;
  --max: 780px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Inter, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(58rem 38rem at 12% -12%, rgba(46, 230, 255, 0.14), transparent 60%),
    radial-gradient(52rem 34rem at 92% -4%, rgba(107, 92, 255, 0.16), transparent 62%);
  z-index: 0;
}

.wrap {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
header.site {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  background: rgba(8, 9, 12, 0.72);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: lowercase;
  font-size: 19px;
}

.mark {
  width: 28px;
  height: 28px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: grid;
  place-items: center;
  font-size: 15px;
  box-shadow: 0 6px 20px rgba(46, 230, 255, 0.3);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 15px;
}

.nav-links a { color: var(--muted); text-decoration: none; }
.nav-links a:hover { color: var(--text); }

/* Hero */
.hero { padding: 92px 0 72px; text-align: center; }

.pill {
  display: inline-block;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
  margin-bottom: 26px;
}

h1 {
  font-size: clamp(38px, 7.2vw, 64px);
  line-height: 1.03;
  letter-spacing: -0.04em;
  margin: 0 0 18px;
  font-weight: 800;
}

.grad {
  background: linear-gradient(100deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lede {
  color: var(--muted);
  font-size: clamp(17px, 2.4vw, 20px);
  max-width: 560px;
  margin: 0 auto 34px;
}

.cta-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  border: 1px solid transparent;
  transition: transform 0.15s ease;
}

.btn:active { transform: translateY(1px); }

.btn-primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #06070a;
  box-shadow: 0 10px 30px rgba(46, 230, 255, 0.22);
}

.btn-ghost {
  border-color: var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}

/* Feature cards */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 8px 0 84px;
}

@media (max-width: 720px) {
  .grid { grid-template-columns: 1fr; }
  .hero { padding: 64px 0 52px; }
  .nav-links { gap: 16px; font-size: 14px; }
}

.card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.015));
  border-radius: var(--radius);
  padding: 22px;
}

.card .ico { font-size: 22px; margin-bottom: 10px; }
.card h3 { margin: 0 0 6px; font-size: 17px; letter-spacing: -0.01em; }
.card p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.55; }

/* Legal / doc pages */
.doc { padding: 56px 0 88px; }

.doc h1 { font-size: clamp(30px, 5vw, 42px); margin-bottom: 8px; }

.updated {
  color: var(--muted);
  font-size: 14px;
  margin: 0 0 36px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.doc h2 { font-size: 20px; margin: 38px 0 10px; letter-spacing: -0.015em; }
.doc h3 { font-size: 16px; margin: 24px 0 6px; color: var(--text); }
.doc p, .doc li { color: #d6dae2; font-size: 16px; }
.doc ul { padding-left: 20px; }
.doc li { margin-bottom: 7px; }
.doc a { color: var(--accent); }

.callout {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.035);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin: 26px 0;
}

.callout p { margin: 0; }

/* Contact */
.contact-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015));
  border-radius: var(--radius);
  padding: 26px;
  margin-top: 26px;
}

.contact-card .label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--muted);
  margin: 0 0 4px;
}

.contact-card .value {
  font-size: 21px;
  font-weight: 700;
  margin: 0 0 22px;
  letter-spacing: -0.01em;
}

.contact-card .value a {
  color: var(--text);
  text-decoration: none;
  border-bottom: 2px solid rgba(46, 230, 255, 0.55);
}

.contact-card .value:last-of-type { margin-bottom: 0; }

/* Footer */
footer.site {
  border-top: 1px solid var(--line);
  padding: 30px 0 44px;
  color: var(--muted);
  font-size: 14px;
}

.foot {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}

.foot a { color: var(--muted); text-decoration: none; }
.foot a:hover { color: var(--text); }
.foot nav { display: flex; gap: 18px; flex-wrap: wrap; }